PartsTable
Technical Data Sheet
Download PDF

63C521003P1 — NUT,PLAIN,WING,SPECIAL PURPOSE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

63C521003P1: NUT,PLAIN,WING,SPECIAL PURPOSE.

The NUT,PLAIN,WING,SPECIAL PURPOSE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, special_features: PASSIVATE IAW ASTM A380, end_item_identification: LLHFLC371-FIXTURE ASSY 63B316632G1, part_name_assigned_by_controlling_agency: NUT,SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-592-9791, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
63C521003P1
NSN: 5310-01-592-9791
FSC: 5310 — Nuts and Washers
CAGE: 16331 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_featuresPASSIVATE IAW ASTM A380
end_item_identificationLLHFLC371-FIXTURE ASSY 63B316632G1
part_name_assigned_by_controlling_agencyNUT,SPECIAL
NSN5310-01-592-9791
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 63C521003P1 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 05047-Y14.M-1994 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81346-A276,CLASS 304 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81346-A380 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
SPECIFICATION/STANDARD DATA05047-Y14.M-1994 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81346-A276,CLASS 304 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81346-A380 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
SPECIAL FEATURESPASSIVATE IAW ASTM A380
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT,SPECIAL
END ITEM IDENTIFICATIONLLHFLC371-FIXTURE ASSY 63B316632G1
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 63C521003P1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 63C521003P1?
63C521003P1 is a NUT,PLAIN,WING,SPECIAL PURPOSE.
What is the NSN for 63C521003P1?
63C521003P1 is cataloged in the U.S. Government catalog under NSN 5310-01-592-9791. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 63C521003P1

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.